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Code Issues Releases Wiki Activity

filterPos bugfix (only nearest neighbor scaling was affected)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4493 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
michael 2002-02-03 02:08:05 +00:00
parent 70af3967c4
commit 420039c5f5
1 changed files with 4 additions and 3 deletions
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7
postproc/swscale.c
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@ -689,7 +689,7 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out
xDstInSrc= xInc/2 - 0x8000;
for(i=0; i<dstW; i++)
{
int xx= (xDstInSrc>>16) - (filterSize>>1) + 1;
int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
(*filterPos)[i]= xx;
filter[i]= 1.0;
@ -709,7 +709,7 @@ static inline void initFilter(int16_t **outFilter, int16_t **filterPos, int *out
xDstInSrc= xInc/2 - 0x8000;
for(i=0; i<dstW; i++)
{
int xx= (xDstInSrc>>16) - (filterSize>>1) + 1;
int xx= (xDstInSrc - ((filterSize-1)<<15) + (1<<15))>>16;
int j;
(*filterPos)[i]= xx;
@ -1125,7 +1125,8 @@ SwsContext *getSwsContext(int srcW, int srcH, int srcFormat, int dstW, int dstH,
/* avoid dupplicate Formats, so we dont need to check to much */
if(srcFormat==IMGFMT_IYUV) srcFormat=IMGFMT_I420;
if(srcFormat==IMGFMT_Y8) srcFormat=IMGFMT_Y800;
if(dstFormat==IMGFMT_Y8) dstFormat=IMGFMT_Y800;
if(!isSupportedIn(srcFormat)) return NULL;
if(!isSupportedOut(dstFormat)) return NULL;